Which statement identifies a major reason for the subduction that to form volcanos?
a.) the upwelling of magma between diverging plates.
b.) the unusually high temperature at hotspots.
c.) the release of hot ash and steam in a pyroclastic flow.
d.) the difference in density of oceanic and continental plates.

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

What organ systems are working to you cool down after a workout?